*,
::before,
::after {
    box-sizing: border-box;
}
.theme {
    margin: 0;
    width: 100%;
    min-width: 320px;
    min-height: 100vh;
    line-height: 1.4;
    font-family: var(--font-family-base);
    font-size: 16px;
    font-weight: 400;
    color: var(--c-text);
    background-color: var(--c-bg);
    direction: ltr;
    font-synthesis: none;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;

    main {
        display: block;
    }

    h1,
    h2,
    h3,
    h4,
    h5,
    h6 {
        margin: 0;
        line-height: 1.25;
    }

    h1,
    h2,
    h3,
    h4,
    h5,
    h6,
    strong,
    b {
        font-weight: 600;
    }

    h1:hover .header-anchor,
    h1:focus .header-anchor,
    h2:hover .header-anchor,
    h2:focus .header-anchor,
    h3:hover .header-anchor,
    h3:focus .header-anchor,
    h4:hover .header-anchor,
    h4:focus .header-anchor,
    h5:hover .header-anchor,
    h5:focus .header-anchor,
    h6:hover .header-anchor,
    h6:focus .header-anchor {
        opacity: 1;
    }

    h1 {
        margin-top: 1.5rem;
        font-size: 1.9rem;
    }

    @media screen and (min-width: 420px) {
        h1 {
            font-size: 2.2rem;
        }
    }

    h2 {
        margin-top: 2.25rem;
        margin-bottom: 1.25rem;
        border-bottom: 1px solid var(--c-divider);
        padding-bottom: 0.3rem;
        line-height: 1.25;
        font-size: 1.65rem;
        /* overflow-x: auto; */
    }

    h2 + h3 {
        margin-top: 1.5rem;
    }

    h3 {
        margin-top: 2rem;
        font-size: 1.35rem;
    }

    h4 {
        font-size: 1.15rem;
    }

    p,
    ol,
    ul {
        margin: 1rem 0;
        line-height: 1.7;
    }

    a,
    area,
    button,
    [role='button'],
    input,
    label,
    select,
    summary,
    textarea {
        touch-action: manipulation;
    }

    a:active {
        text-decoration: none;
        color: var(--c-brand);
    }

    a:hover {
        text-decoration: underline;
    }

    a.header-anchor {
        float: left;
        margin-top: 0.125em;
        margin-left: -0.87em;
        padding-right: 0.23em;
        font-size: 0.85em;
        opacity: 0;
    }

    a.header-anchor:hover,
    a.header-anchor:focus {
        text-decoration: none;
    }

    figure {
        margin: 0;
    }

    img {
        max-width: 100%;
    }

    ul,
    ol {
        padding-left: 1.25em;
    }

    li > ul,
    li > ol {
        margin: 0;
    }

    table {
        display: block;
        border-collapse: collapse;
        margin: 1rem 0;
        overflow-x: auto;
    }

    tr {
        border-top: 1px solid #dfe2e5;
    }

    tr:nth-child(2n) {
        background-color: #f6f8fa;
    }

    th,
    td {
        border: 1px solid #dfe2e5;
        padding: 0.6em 1em;
    }

    blockquote {
        margin: 1rem 0;
        border-left: 0.2rem solid #dfe2e5;
        padding: 0.25rem 0 0.25rem 1rem;
        font-size: 1rem;
        color: #999;
    }

    blockquote > p {
        margin: 0;
    }

    form {
        margin: 0;
    }

    .theme.sidebar-open .sidebar-mask {
        display: block;
    }

    .theme.no-navbar > h1,
    .theme.no-navbar > h2,
    .theme.no-navbar > h3,
    .theme.no-navbar > h4,
    .theme.no-navbar > h5,
    .theme.no-navbar > h6 {
        margin-top: 1.5rem;
        padding-top: 0;
    }

    .theme.no-navbar aside {
        top: 0;
    }

    @media screen and (min-width: 720px) {
        .theme.no-sidebar aside {
            display: none;
        }

        .theme.no-sidebar main {
            margin-left: 0;
        }
    }

    .sidebar-mask {
        position: fixed;
        z-index: 2;
        display: none;
        width: 100vw;
        height: 100vh;
    }

}
